3 × 7 × 21647

Prime Factor Structure

Factorization String 3 × 7 × 21647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 692,736

Proper Divisor Sum 238,149

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #454579 ← → #454603

1 3 7 21 21,647 64,941 151,529 454,587

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

454,587 1,363,762 681,881 2,045,644 1,022,822 511,411 1,534,234 767,117 2,301,352 1,150,676 575,338 287,669 863,008 431,504 215,752 107,876 53,938 26,969 80,908 40,454 20,227 60,682 30,341 91,024 45,512 22,756 11,378 5,689 17,068 8,534 4,267 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430 215 646 323 970 485

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.